You will get 4 different size fuel lines, inner diameter * outer diameter: 3*6mm, 3*5mm, 2.5*5mm, 2*3.5mm. The perfect combination to meet your different needs. The fuel hose is made of high quality PU material. Compared to other PVC pipes, they are more resistant to wear and high temperatures, have better weather resistance and have a very long service life. Whether you're working in low or high temperatures, our hoses can stay flexible. Thanks to its transparent color, you can always visually check the flowing material to better change the fuel. Our fuel hose is very easy to use and can be easily cut with a sharp knife. You can intercept the required length according to your needs. Ideal for garden tools, suitable for lawnmowers, chainsaws, brushcutters, string trimmers and many other two-stroke engines to extend the life of the machine.